Until recently, those wishing to erase a double chin or eliminate saddlebags had only one truly effective quick-fix option: surgical liposuction. Now, however, streamlining problem areas requires nothing more than a trip to the dermatologist. "We have so many options now. The most invasive traditional liposuction has pretty much become obsolete," says dermatologist Paul MD. And there are even more high-tech fat fixers on the horizon. Here, the most cutting-edge ways to shape up. HOT SHOTS: ATX-101 "It's simply an injection, so the ease of use is a great thing," says New York dermatologist Francesca Fusco, MD, of forthcoming jawline sculptor ATX-101 (FDA approved). Using a synthetic version of the same molecule, deoxycholic acid, that our digestive system uses to process dietary lipids, ATX-101 shrinks the small pockets of fat that cause double chins. In clinical trials, patients experienced significant loss in submental fat as well as an ...